function value_s(id) {
    $("#seller_id").val(id)
}

function modifyCredit() {

    if (!confirm("确认评价？")) {
        window.event.returnValue = false;
    }  else {
        //获得radio的值
        var num = document.getElementById("credit").u_credit;
        for (var i = 0; i < num.length; i++) {
            if (num[i].checked) {
                st = num[i].value;
            }
        }
        var sid= $("#seller_id").val();
        window.location.href = 'ModifyCredit?sellerid=' + sid + '&status=' + st;

    }
}